def getRasterProj4(raster):
print("Getting projection information for %s" % raster)
""" Function returns the projection of the input raster in proj4"""
fac = gdal.Open(raster)
ras_proj = fac.GetProjection()
spatialRef = osr.SpatialReference()
osr.UseExceptions()
# Apparently osr has difficulties identifying albers projections
prjText = ras_proj.replace('"Albers"', '"Albers_Conic_Equal_Area"')
spatialRef.ImportFromWkt(prjText)
ras_proj_proj4 = spatialRef.ExportToProj4()
return ras_proj_proj4
@author: %(Faizan Anwar, IWS Uni-Stuttgart)s
"""
from __future__ import unicode_literals
import time
import timeit
import os
from multiprocessing import Process, Queue
import ogr
import osr
import numpy as np
import pandas as pd
import netCDF4 as nc
ogr.UseExceptions()
osr.UseExceptions()
def extract_grid_ppt(sub_date_list, in_net_cdf, in_cat_shp,
sub_out_cat_data_df, other_args, ppt_que):
'''
Extract precipitation from a given list of netCDf files
The catchments shapefile can have one more catchment polygons.
Change names of variables and values inside the function,
(not everything is specified through the arguments).
'''
cat_vec = ogr.Open(in_cat_shp)
lyr = cat_vec.GetLayer(0)
spt_ref = lyr.GetSpatialRef()
trgt = osr.SpatialReference()
